Dmitri Mendeleev С.Ж.АСФЕНДИЯРОВ АТЫНДА Ғ Ы Қ АЗА Қ Ұ ЛТТЫ Қ МЕДИЦИНА УНИВЕРСИТЕТІ КАЗАХСКИЙ НАЦИОНАЛЬНЫЙ МЕДИЦИНСКИЙ УНИВЕРСИТЕТ ИМЕНИ С.Д.АСФЕНДИЯРОВА

PRESENTATION PLAN: Biography Childhood and youth Years of scientific life PERSONAL LIFE Death Interestinq facts

Russian scientist, brilliant chemist, physicist researcher in metrology, hydrodynamics, geology, public figure and original thinker. a profound expert in industry, instrument- maker economist, aeronaut, teacher Who is Mendeleev?

Childhood and youth A fine scholar was born in 1834, on February 8, in Tobolsk. Father Ivan Pavlovich was the director of district schools and the Tobolsk gymnasium, came from the clan of the priest Pavel Maksimovich Sokolov, Russian by nationality.

Childhood and youth During his studies at the gymnasium, Dmitri did not show any abilities, the hardest part was Latin. Love for science was planted by the mother, she also participated in the formation of his character. Maria Dmitrievna took her son to study in Petersburg. In 1850 in St. Petersburg, a young man enters the Main Pedagogical Institute for the Department of Natural Sciences of the Faculty of Physics. His teachers were professors E.H. Lenz, A. A. Voskresensky and N. V. Ostrogradsky.

Years of scientific life In 1855 Dmitry received a diploma with a gold medal and a direction to Simferopol. Here he works as a senior teacher at the gymnasium. In 1856 he again in St. Petersburg. He studies at the university, defends his thesis, teaches chemistry. In 1859, Mendeleyev was sent on a business trip to Germany. He works at the University of Heidelberg, equips the laboratory, investigates capillary liquids. In 1861, the scientist returned to St. Petersburg. He creates a textbook "Organic Chemistry", for which he is awarded the Demidov Prize. In 1864 he is already a professor, and two years later he heads the department, teaches and works on the "Fundamentals of Chemistry".

PERSONAL LIFE In his youth, Dmitry had an unpleasant incident. Courting the girl Sonya, with whom he was familiar from childhood, ended in an engagement. But Sonechka refused to marry. The girl felt that it makes no sense to change anything if life is so good. Having renewed his relationship with Feozvoy Nikitichna Lescheva, whom I had known before, I began to meet with her. The girl was older than Dmitry for 6 years, but looked young, In 1862 they became husband and wife. The first daughter Masha was born in 1863, but lived only a few months. In 1865, Volodya's son was born, three years later - Olga's daughter. Dmitry Ivanovich was attached to his children, but he paid little attention to their time, as life was devoted to scientific activity. In 1877 Dmitri met with Anna Ivanovna Popova, The marriage of Dmitry and Anna took place in Soon they had a daughter, Luba, son Ivan appeared in 1883, the twins Vasily and Maria - in In the second marriage, the scientist's personal life has developed happily.

Death In early 1907, the Chamber of Weights and Measures hosted a meeting between Dmitry Mendeleyev and the new minister of industry, Dmitry Filosofov. After going round the ward, the scientist fell ill with a cold, which caused pneumonia. But even being very sick, Dmitry continued to work on the manuscript "To the knowledge of Russia", the last words he wrote, which became the phrase: Death occurred at five o'clock on the morning of February 2, because of a heart paralysis. The grave of Dmitry Mendeleev is located at the Volkov cemetery of St. Petersburg

INTERESTING FACTS Mendeleyev had a hobby - to make suitcases. The scientist sewed his own clothes. I invented hermetic compartments for passengers and pilots. There is a legend that the discovery of Mendeleyev's periodic system occurred in a dream, but this is a myth created by the scientist himself.